1/* 2 * General overview: 3 * full generic netlink message: 4 * |nlmsghdr|genlmsghdr|<payload> 5 * 6 * payload: 7 * |optional fixed size family header|<sequence of netlink attributes> 8 * 9 * sequence of netlink attributes: 10 * I chose to have all "top level" attributes NLA_NESTED, 11 * corresponding to some real struct. 12 * So we have a sequence of |tla, len|<nested nla sequence> 13 * 14 * nested nla sequence: 15 * may be empty, or contain a sequence of netlink attributes 16 * representing the struct fields. 17 * 18 * The tag number of any field (regardless of containing struct) 19 * will be available as T_ ## field_name, 20 * so you cannot have the same field name in two differnt structs. 21 * 22 * The tag numbers themselves are per struct, though, 23 * so should always begin at 1 (not 0, that is the special "NLA_UNSPEC" type, 24 * which we won't use here). 25 * The tag numbers are used as index in the respective nla_policy array. 26 * 27 * GENL_struct(tag_name, tag_number, struct name, struct fields) - struct and policy 28 * genl_magic_struct.h 29 * generates the struct declaration, 30 * generates an entry in the tla enum, 31 * genl_magic_func.h 32 * generates an entry in the static tla policy 33 * with .type = NLA_NESTED 34 * generates the static <struct_name>_nl_policy definition, 35 * and static conversion functions 36 * 37 * genl_magic_func.h 38 * 39 * GENL_mc_group(group) 40 * genl_magic_struct.h 41 * does nothing 42 * genl_magic_func.h 43 * defines and registers the mcast group, 44 * and provides a send helper 45 * 46 * GENL_notification(op_name, op_num, mcast_group, tla list) 47 * These are notifications to userspace. 48 * 49 * genl_magic_struct.h 50 * generates an entry in the genl_ops enum, 51 * genl_magic_func.h 52 * does nothing 53 * 54 * mcast group: the name of the mcast group this notification should be 55 * expected on 56 * tla list: the list of expected top level attributes, 57 * for documentation and sanity checking. 58 * 59 * GENL_op(op_name, op_num, flags and handler, tla list) - "genl operations" 60 * These are requests from userspace. 61 * 62 * _op and _notification share the same "number space", 63 * op_nr will be assigned to "genlmsghdr->cmd" 64 * 65 * genl_magic_struct.h 66 * generates an entry in the genl_ops enum, 67 * genl_magic_func.h 68 * generates an entry in the static genl_ops array, 69 * and static register/unregister functions to 70 * genl_register_family_with_ops(). 71 * 72 * flags and handler: 73 * GENL_op_init( .doit = x, .dumpit = y, .flags = something) 74 * GENL_doit(x) => .dumpit = NULL, .flags = GENL_ADMIN_PERM 75 * tla list: the list of expected top level attributes, 76 * for documentation and sanity checking. 77 */ 78 79/* 80 * STRUCTS 81 */ 82 83/* this is sent kernel -> userland on various error conditions, and contains 84 * informational textual info, which is supposedly human readable. 85 * The computer relevant return code is in the drbd_genlmsghdr. 86 */ 87GENL_struct(DRBD_NLA_CFG_REPLY, 1, drbd_cfg_reply, 88 /* "arbitrary" size strings, nla_policy.len = 0 */ 89 __str_field(1, DRBD_GENLA_F_MANDATORY, info_text, 0) 90) 91 92/* Configuration requests typically need a context to operate on. 93 * Possible keys are device minor (fits in the drbd_genlmsghdr), 94 * the replication link (aka connection) name, 95 * and/or the replication group (aka resource) name, 96 * and the volume id within the resource. */ 97GENL_struct(DRBD_NLA_CFG_CONTEXT, 2, drbd_cfg_context, 98 __u32_field(1, DRBD_GENLA_F_MANDATORY, ctx_volume) 99 __str_field(2, DRBD_GENLA_F_MANDATORY, ctx_resource_name, 128) 100 __bin_field(3, DRBD_GENLA_F_MANDATORY, ctx_my_addr, 128) 101 __bin_field(4, DRBD_GENLA_F_MANDATORY, ctx_peer_addr, 128) 102) 103 104GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf, 105 __str_field(1, DRBD_F_REQUIRED | DRBD_F_INVARIANT, backing_dev, 128) 106 __str_field(2, DRBD_F_REQUIRED | DRBD_F_INVARIANT, meta_dev, 128) 107 __s32_field(3, DRBD_F_REQUIRED | DRBD_F_INVARIANT, meta_dev_idx) 108 109 /* use the resize command to try and change the disk_size */ 110 __u64_field(4, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, disk_size) 111 /* we could change the max_bio_bvecs, 112 * but it won't propagate through the stack */ 113 __u32_field(5, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, max_bio_bvecs) 114 115 __u32_field_def(6, DRBD_GENLA_F_MANDATORY, on_io_error, DRBD_ON_IO_ERROR_DEF) 116 __u32_field_def(7, DRBD_GENLA_F_MANDATORY, fencing, DRBD_FENCING_DEF) 117 118 __u32_field_def(8, DRBD_GENLA_F_MANDATORY, resync_rate, DRBD_RESYNC_RATE_DEF) 119 __s32_field_def(9, DRBD_GENLA_F_MANDATORY, resync_after, DRBD_MINOR_NUMBER_DEF) 120 __u32_field_def(10, DRBD_GENLA_F_MANDATORY, al_extents, DRBD_AL_EXTENTS_DEF) 121 __u32_field_def(11, DRBD_GENLA_F_MANDATORY, c_plan_ahead, DRBD_C_PLAN_AHEAD_DEF) 122 __u32_field_def(12, DRBD_GENLA_F_MANDATORY, c_delay_target, DRBD_C_DELAY_TARGET_DEF) 123 __u32_field_def(13, DRBD_GENLA_F_MANDATORY, c_fill_target, DRBD_C_FILL_TARGET_DEF) 124 __u32_field_def(14, DRBD_GENLA_F_MANDATORY, c_max_rate, DRBD_C_MAX_RATE_DEF) 125 __u32_field_def(15, DRBD_GENLA_F_MANDATORY, c_min_rate, DRBD_C_MIN_RATE_DEF) 126 127 __flg_field_def(16, DRBD_GENLA_F_MANDATORY, disk_barrier, DRBD_DISK_BARRIER_DEF) 128 __flg_field_def(17, DRBD_GENLA_F_MANDATORY, disk_flushes, DRBD_DISK_FLUSHES_DEF) 129 __flg_field_def(18, DRBD_GENLA_F_MANDATORY, disk_drain, DRBD_DISK_DRAIN_DEF) 130 __flg_field_def(19, DRBD_GENLA_F_MANDATORY, md_flushes, DRBD_MD_FLUSHES_DEF) 131 __u32_field_def(20, DRBD_GENLA_F_MANDATORY, disk_timeout, DRBD_DISK_TIMEOUT_DEF) 132 __u32_field_def(21, 0 /* OPTIONAL */, read_balancing, DRBD_READ_BALANCING_DEF) 133 /* 9: __u32_field_def(22, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF) */ 134 __flg_field_def(23, 0 /* OPTIONAL */, al_updates, DRBD_AL_UPDATES_DEF) 135) 136 137GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts, 138 __str_field_def(1, DRBD_GENLA_F_MANDATORY, cpu_mask, DRBD_CPU_MASK_SIZE) 139 __u32_field_def(2, DRBD_GENLA_F_MANDATORY, on_no_data, DRBD_ON_NO_DATA_DEF) 140) 141 142GENL_struct(DRBD_NLA_NET_CONF, 5, net_conf, 143 __str_field_def(1, DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE, 144 shared_secret, SHARED_SECRET_MAX) 145 __str_field_def(2, DRBD_GENLA_F_MANDATORY, cram_hmac_alg, SHARED_SECRET_MAX) 146 __str_field_def(3, DRBD_GENLA_F_MANDATORY, integrity_alg, SHARED_SECRET_MAX) 147 __str_field_def(4, DRBD_GENLA_F_MANDATORY, verify_alg, SHARED_SECRET_MAX) 148 __str_field_def(5, DRBD_GENLA_F_MANDATORY, csums_alg, SHARED_SECRET_MAX) 149 __u32_field_def(6, DRBD_GENLA_F_MANDATORY, wire_protocol, DRBD_PROTOCOL_DEF) 150 __u32_field_def(7, DRBD_GENLA_F_MANDATORY, connect_int, DRBD_CONNECT_INT_DEF) 151 __u32_field_def(8, DRBD_GENLA_F_MANDATORY, timeout, DRBD_TIMEOUT_DEF) 152 __u32_field_def(9, DRBD_GENLA_F_MANDATORY, ping_int, DRBD_PING_INT_DEF) 153 __u32_field_def(10, DRBD_GENLA_F_MANDATORY, ping_timeo, DRBD_PING_TIMEO_DEF) 154 __u32_field_def(11, DRBD_GENLA_F_MANDATORY, sndbuf_size, DRBD_SNDBUF_SIZE_DEF) 155 __u32_field_def(12, DRBD_GENLA_F_MANDATORY, rcvbuf_size, DRBD_RCVBUF_SIZE_DEF) 156 __u32_field_def(13, DRBD_GENLA_F_MANDATORY, ko_count, DRBD_KO_COUNT_DEF) 157 __u32_field_def(14, DRBD_GENLA_F_MANDATORY, max_buffers, DRBD_MAX_BUFFERS_DEF) 158 __u32_field_def(15, DRBD_GENLA_F_MANDATORY, max_epoch_size, DRBD_MAX_EPOCH_SIZE_DEF) 159 __u32_field_def(16, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF) 160 __u32_field_def(17, DRBD_GENLA_F_MANDATORY, after_sb_0p, DRBD_AFTER_SB_0P_DEF) 161 __u32_field_def(18, DRBD_GENLA_F_MANDATORY, after_sb_1p, DRBD_AFTER_SB_1P_DEF) 162 __u32_field_def(19, DRBD_GENLA_F_MANDATORY, after_sb_2p, DRBD_AFTER_SB_2P_DEF) 163 __u32_field_def(20, DRBD_GENLA_F_MANDATORY, rr_conflict, DRBD_RR_CONFLICT_DEF) 164 __u32_field_def(21, DRBD_GENLA_F_MANDATORY, on_congestion, DRBD_ON_CONGESTION_DEF) 165 __u32_field_def(22, DRBD_GENLA_F_MANDATORY, cong_fill, DRBD_CONG_FILL_DEF) 166 __u32_field_def(23, DRBD_GENLA_F_MANDATORY, cong_extents, DRBD_CONG_EXTENTS_DEF) 167 __flg_field_def(24, DRBD_GENLA_F_MANDATORY, two_primaries, DRBD_ALLOW_TWO_PRIMARIES_DEF) 168 __flg_field(25, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, discard_my_data) 169 __flg_field_def(26, DRBD_GENLA_F_MANDATORY, tcp_cork, DRBD_TCP_CORK_DEF) 170 __flg_field_def(27, DRBD_GENLA_F_MANDATORY, always_asbp, DRBD_ALWAYS_ASBP_DEF) 171 __flg_field(28, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, tentative) 172 __flg_field_def(29, DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF) 173 /* 9: __u32_field_def(30, DRBD_GENLA_F_MANDATORY, fencing_policy, DRBD_FENCING_DEF) */ 174 /* 9: __str_field_def(31, DRBD_GENLA_F_MANDATORY, name, SHARED_SECRET_MAX) */ 175 /* 9: __u32_field(32, DRBD_F_REQUIRED | DRBD_F_INVARIANT, peer_node_id) */ 176 __flg_field_def(33, 0 /* OPTIONAL */, csums_after_crash_only, DRBD_CSUMS_AFTER_CRASH_ONLY_DEF) 177 __u32_field_def(34, 0 /* OPTIONAL */, sock_check_timeo, DRBD_SOCKET_CHECK_TIMEO_DEF) 178) 179 180GENL_struct(DRBD_NLA_SET_ROLE_PARMS, 6, set_role_parms, 181 __flg_field(1, DRBD_GENLA_F_MANDATORY, assume_uptodate) 182) 183 184GENL_struct(DRBD_NLA_RESIZE_PARMS, 7, resize_parms, 185 __u64_field(1, DRBD_GENLA_F_MANDATORY, resize_size) 186 __flg_field(2, DRBD_GENLA_F_MANDATORY, resize_force) 187 __flg_field(3, DRBD_GENLA_F_MANDATORY, no_resync) 188 __u32_field_def(4, 0 /* OPTIONAL */, al_stripes, DRBD_AL_STRIPES_DEF) 189 __u32_field_def(5, 0 /* OPTIONAL */, al_stripe_size, DRBD_AL_STRIPE_SIZE_DEF) 190) 191 192GENL_struct(DRBD_NLA_STATE_INFO, 8, state_info, 193 /* the reason of the broadcast, 194 * if this is an event triggered broadcast. */ 195 __u32_field(1, DRBD_GENLA_F_MANDATORY, sib_reason) 196 __u32_field(2, DRBD_F_REQUIRED, current_state) 197 __u64_field(3, DRBD_GENLA_F_MANDATORY, capacity) 198 __u64_field(4, DRBD_GENLA_F_MANDATORY, ed_uuid) 199 200 /* These are for broadcast from after state change work. 201 * prev_state and new_state are from the moment the state change took 202 * place, new_state is not neccessarily the same as current_state, 203 * there may have been more state changes since. Which will be 204 * broadcasted soon, in their respective after state change work. */ 205 __u32_field(5, DRBD_GENLA_F_MANDATORY, prev_state) 206 __u32_field(6, DRBD_GENLA_F_MANDATORY, new_state) 207 208 /* if we have a local disk: */ 209 __bin_field(7, DRBD_GENLA_F_MANDATORY, uuids, (UI_SIZE*sizeof(__u64))) 210 __u32_field(8, DRBD_GENLA_F_MANDATORY, disk_flags) 211 __u64_field(9, DRBD_GENLA_F_MANDATORY, bits_total) 212 __u64_field(10, DRBD_GENLA_F_MANDATORY, bits_oos) 213 /* and in case resync or online verify is active */ 214 __u64_field(11, DRBD_GENLA_F_MANDATORY, bits_rs_total) 215 __u64_field(12, DRBD_GENLA_F_MANDATORY, bits_rs_failed) 216 217 /* for pre and post notifications of helper execution */ 218 __str_field(13, DRBD_GENLA_F_MANDATORY, helper, 32) 219 __u32_field(14, DRBD_GENLA_F_MANDATORY, helper_exit_code) 220 221 __u64_field(15, 0, send_cnt) 222 __u64_field(16, 0, recv_cnt) 223 __u64_field(17, 0, read_cnt) 224 __u64_field(18, 0, writ_cnt) 225 __u64_field(19, 0, al_writ_cnt) 226 __u64_field(20, 0, bm_writ_cnt) 227 __u32_field(21, 0, ap_bio_cnt) 228 __u32_field(22, 0, ap_pending_cnt) 229 __u32_field(23, 0, rs_pending_cnt) 230) 231 232GENL_struct(DRBD_NLA_START_OV_PARMS, 9, start_ov_parms, 233 __u64_field(1, DRBD_GENLA_F_MANDATORY, ov_start_sector) 234 __u64_field(2, DRBD_GENLA_F_MANDATORY, ov_stop_sector) 235) 236 237GENL_struct(DRBD_NLA_NEW_C_UUID_PARMS, 10, new_c_uuid_parms, 238 __flg_field(1, DRBD_GENLA_F_MANDATORY, clear_bm) 239) 240 241GENL_struct(DRBD_NLA_TIMEOUT_PARMS, 11, timeout_parms, 242 __u32_field(1, DRBD_F_REQUIRED, timeout_type) 243) 244 245GENL_struct(DRBD_NLA_DISCONNECT_PARMS, 12, disconnect_parms, 246 __flg_field(1, DRBD_GENLA_F_MANDATORY, force_disconnect) 247) 248 249GENL_struct(DRBD_NLA_DETACH_PARMS, 13, detach_parms, 250 __flg_field(1, DRBD_GENLA_F_MANDATORY, force_detach) 251) 252 253/* 254 * Notifications and commands (genlmsghdr->cmd) 255 */ 256GENL_mc_group(events) 257 258 /* kernel -> userspace announcement of changes */ 259GENL_notification( 260 DRBD_EVENT, 1, events, 261 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 262 GENL_tla_expected(DRBD_NLA_STATE_INFO, DRBD_F_REQUIRED) 263 GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_GENLA_F_MANDATORY) 264 GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_GENLA_F_MANDATORY) 265 GENL_tla_expected(DRBD_NLA_SYNCER_CONF, DRBD_GENLA_F_MANDATORY) 266) 267 268 /* query kernel for specific or all info */ 269GENL_op( 270 DRBD_ADM_GET_STATUS, 2, 271 GENL_op_init( 272 .doit = drbd_adm_get_status, 273 .dumpit = drbd_adm_get_status_all, 274 /* anyone may ask for the status, 275 * it is broadcasted anyways */ 276 ), 277 /* To select the object .doit. 278 * Or a subset of objects in .dumpit. */ 279 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) 280) 281 282 /* add DRBD minor devices as volumes to resources */ 283GENL_op(DRBD_ADM_NEW_MINOR, 5, GENL_doit(drbd_adm_new_minor), 284 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 285GENL_op(DRBD_ADM_DEL_MINOR, 6, GENL_doit(drbd_adm_del_minor), 286 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 287 288 /* add or delete resources */ 289GENL_op(DRBD_ADM_NEW_RESOURCE, 7, GENL_doit(drbd_adm_new_resource), 290 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 291GENL_op(DRBD_ADM_DEL_RESOURCE, 8, GENL_doit(drbd_adm_del_resource), 292 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 293 294GENL_op(DRBD_ADM_RESOURCE_OPTS, 9, 295 GENL_doit(drbd_adm_resource_opts), 296 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 297 GENL_tla_expected(DRBD_NLA_RESOURCE_OPTS, DRBD_GENLA_F_MANDATORY) 298) 299 300GENL_op( 301 DRBD_ADM_CONNECT, 10, 302 GENL_doit(drbd_adm_connect), 303 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 304 GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) 305) 306 307GENL_op( 308 DRBD_ADM_CHG_NET_OPTS, 29, 309 GENL_doit(drbd_adm_net_opts), 310 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 311 GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) 312) 313 314GENL_op(DRBD_ADM_DISCONNECT, 11, GENL_doit(drbd_adm_disconnect), 315 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 316 317GENL_op(DRBD_ADM_ATTACH, 12, 318 GENL_doit(drbd_adm_attach), 319 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 320 GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_F_REQUIRED) 321) 322 323GENL_op(DRBD_ADM_CHG_DISK_OPTS, 28, 324 GENL_doit(drbd_adm_disk_opts), 325 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 326 GENL_tla_expected(DRBD_NLA_DISK_OPTS, DRBD_F_REQUIRED) 327) 328 329GENL_op( 330 DRBD_ADM_RESIZE, 13, 331 GENL_doit(drbd_adm_resize), 332 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 333 GENL_tla_expected(DRBD_NLA_RESIZE_PARMS, DRBD_GENLA_F_MANDATORY) 334) 335 336GENL_op( 337 DRBD_ADM_PRIMARY, 14, 338 GENL_doit(drbd_adm_set_role), 339 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 340 GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) 341) 342 343GENL_op( 344 DRBD_ADM_SECONDARY, 15, 345 GENL_doit(drbd_adm_set_role), 346 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 347 GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) 348) 349 350GENL_op( 351 DRBD_ADM_NEW_C_UUID, 16, 352 GENL_doit(drbd_adm_new_c_uuid), 353 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 354 GENL_tla_expected(DRBD_NLA_NEW_C_UUID_PARMS, DRBD_GENLA_F_MANDATORY) 355) 356 357GENL_op( 358 DRBD_ADM_START_OV, 17, 359 GENL_doit(drbd_adm_start_ov), 360 GENL_tla_expected(DRBD_NLA_START_OV_PARMS, DRBD_GENLA_F_MANDATORY) 361) 362 363GENL_op(DRBD_ADM_DETACH, 18, GENL_doit(drbd_adm_detach), 364 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) 365 GENL_tla_expected(DRBD_NLA_DETACH_PARMS, DRBD_GENLA_F_MANDATORY)) 366 367GENL_op(DRBD_ADM_INVALIDATE, 19, GENL_doit(drbd_adm_invalidate), 368 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 369GENL_op(DRBD_ADM_INVAL_PEER, 20, GENL_doit(drbd_adm_invalidate_peer), 370 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 371GENL_op(DRBD_ADM_PAUSE_SYNC, 21, GENL_doit(drbd_adm_pause_sync), 372 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 373GENL_op(DRBD_ADM_RESUME_SYNC, 22, GENL_doit(drbd_adm_resume_sync), 374 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 375GENL_op(DRBD_ADM_SUSPEND_IO, 23, GENL_doit(drbd_adm_suspend_io), 376 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 377GENL_op(DRBD_ADM_RESUME_IO, 24, GENL_doit(drbd_adm_resume_io), 378 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 379GENL_op(DRBD_ADM_OUTDATE, 25, GENL_doit(drbd_adm_outdate), 380 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 381GENL_op(DRBD_ADM_GET_TIMEOUT_TYPE, 26, GENL_doit(drbd_adm_get_timeout_type), 382 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 383GENL_op(DRBD_ADM_DOWN, 27, GENL_doit(drbd_adm_down), 384 GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) 385